你是做过最美的梦
[nĭ shì zuò guò zuì mĕi de mèng]
'Ni shi zuo guo zui mei de meng', translated to ‘You Have Dreamed the Most Beautiful Dream’, which expresses appreciation towards experiences and people from good dreams one had in the sleep. This implies someone or something made life extraordinary beautiful, like having experienced a perfect and sweetest dream.